package com.hu.controller;

import com.hu.pojo.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

@RestController
public class DeptConsumerController {

    /*
     * 理解：消费者，不应该有service层~
     * RestTemplate .... 供我们直接调用就可以了！ 注册到Spring中
     * (地址：url, 实体：Map ,Class<T> responseType)
     */

    @Autowired
    private RestTemplate restTemplate;//(服务提供方地址(接口),参数实体,返回类型.class)

    //Ribbon，这个地址应该是一个变量，通过服务名访问
    //private static final String REST_URL_PREFIX = "http://localhost:8001";
    private static final String REST_URL_PREFIX = "http://SPRINGCLOUD-PROVIDER-DEPT-8001";

    @RequestMapping("/consumer/dept/add")
    public boolean addDept(Dept dept){
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/add",dept,Boolean.class);//(服务提供方地址(接口),参数实体,返回类型.class)
    }

    @RequestMapping("/consumer/dept/get/{id}")
    public Dept getDept(@PathVariable("id") Long id){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/"+id,Dept.class);
    }

    @RequestMapping("/consumer/dept/list")
    public List<Dept> queryALL(){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list",List.class);
    }
}


